
<html>
<head>
	<meta charset="utf-8">
	<title></title>
	<style type="text/css">
		.box{
			width: 640px;
			margin: auto;
			margin-top: 100px;
			text-align: center;
		}
		img{
			width: 222px;
			margin:auto;
			margin-bottom: 20px;
		}
		.text{
			width: 540px;
			height: 36px;
			padding:1px 20px;
			border:1px solid #e5e5e5;
			/*box-sizing: border-box;*/
			float: left;
		}
		.btn{
			width: 100px;
			height: 36px;
			color: #ffffff;
			font-size: 15px;
			border: 1px solid #317EF3;
			background-color: #317EF3;
			float: left;
		}
	</style>
</head>
<body>
	<div class="box">
		<!-- 百度logo -->
		<img src="img/baidu.png">
		<!-- 搜索框和按钮 -->
		<form>
			<input class="text" type="text" name="">
			<input class="btn" type="button" name="" value="百度一下">
		</form>
	</div>
</body>
</html>